<template>
  <!-- 注册页面的整体盒子 -->
  <div class="reg-container">
    <!-- 注册的盒子 -->
    <div class="reg-box">
      <!-- 标题的盒子 -->
      <div class="title-box"></div>
      <!-- 注册的表单区域 -->
      <el-form :model="RegForm" :rules="rulesReg" ref="RegForm">
        <el-form-item prop="username">
        <el-input placeholder="用户名" v-model="RegForm.username"></el-input>
        </el-form-item>
        <el-form-item prop="password">
        <el-input type="password" placeholder="密码" v-model="RegForm.password"></el-input>
      </el-form-item>
        <el-form-item prop="repassword">
        <el-input type="password" placeholder="确认密码" v-model="RegForm.repassword"></el-input>
      </el-form-item>
      <el-button id="reg" type="primary" @click="getReg">立即注册</el-button>
      <el-form-item >
          <el-link type="info" @click="$router.push('/login')">去登录</el-link>
      </el-form-item>
      </el-form>
    </div>
  </div>
</template>

<script>

export default {
  name: 'Reg',
  data () {
    const ValirePassword = (rule, val, callback) => {
      if (val !== this.RegForm.password) {
        return callback(new Error('两次密码输入不一致！'))
      }
      callback()
    }
    return {
      RegForm: {
        username: '',
        password: '',
        repassword: ''
      },
      rulesReg: {
        username: [
          { required: true, message: '请输入用户名', trigger: 'blur' },
          { pattern: /^[a-z][0-9a-zA-Z]{0,9}$/, message: '用户名为1-10位字母开头非空字符串！' }
        ],
        password: [
          { required: true, message: '请输入密码', trigger: 'blur' },
          { pattern: /^[0-9a-zA-Z]{6,12}$/, message: '密码必须是6~12位非空字符串！' }
        ],
        repassword: [
          { validator: ValirePassword, trigger: 'blur' }
        ]
      }
    }
  },
  methods: {
    getReg () {
      this.$refs.RegForm.validate(async valid => {
        if (valid) {
          // 发送ajax请求
          const { data: res } = await this.$http.post('/api/reg', this.RegForm)
          if (res.code !== 0) return this.$message.error(res.message)
          this.$message.success(res.message)
          this.$router.push('/login')
        }
      })
    }
  }
}
</script>

<style lang="less" scoped>
.reg-container {
  background: url('../../assets/images/login_bg.jpg') center;
  background-size: cover;
  height: 100%;

  .reg-box {
    width: 400px;
    height: 335px;
    background-color: #fff;
    border-radius: 3px;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%, -50%);
    padding: 0 30px;
    box-sizing: border-box;

    .title-box {
      height: 60px;
      background: url('../../assets/images/login_title.png') center no-repeat;
    }
    #reg{
        width: 100%;
    }
  }
}
</style>
